Avoid to load the *+ and *- globs too early.

Avoid to load the *+ and *- globs too early.
To silence spurious interpolation warnings, merely
create the stash entry for them. Ensure that the
re::Tie::Hash::NamedCapture module is always loaded
when we have created the tied hashes %+ and %-.
Revert change #30483, which is now unnecessary.
p4raw-link: @30483 on //depot/perl: 73f68b39467596f862aade4f4b46d6061aa98bd3

p4raw-id: //depot/perl@30490